ISRC GBAYC0502143
Verified recording
GBAYC0502143 is “Waltz in A-Flat Major, Op. 42 'Grande Valse'” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x854ae72389f5ecb3ffca6e52632443103aa639bd6ddbdc68d19411043c9e80f7 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502143.
Recording identifiers
- ISRC
- GBAYC0502143
- Title
- Waltz in A-Flat Major, Op. 42 'Grande Valse'
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x854ae72389f5ecb3ffca6e52632443103aa639bd6ddbdc68d19411043c9e80f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:21e2462dc7c302c00450918fa13e36854a5fcd69f21d1bdea15925c29341e37b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502143
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Waltz in A-Flat Major, Op. 42 'Grande Valse' · Machine-readable JSON-LD